Zheng Xing Xing Ye Ri Bao·2025-08-29 08:41Market Overview - The electricity sector experienced a slight decline of 0.05% on the trading day, with Huayin Power leading the drop [1] - The Shanghai Composite Index closed at 3857.93, up 0.37%, while the Shenzhen Component Index closed at 12696.15, up 0.99% [1] Stock Performance - Notable gainers in the electricity sector included: - Hengtong Optic-Electric (600226) with a closing price of 3.69, up 10.15% and a trading volume of 1.8086 million shares, totaling 635 million yuan [1] - Yunnan Energy Investment (002053) closed at 6671, up 9.98% with a trading volume of 806,200 shares, totaling 1.17 billion yuan [1] - Zhaoxin Co., Ltd. (002256) closed at 3.22, up 9.90% with a trading volume of 322,000 shares, totaling 10.4 million yuan [1] - Conversely, Huayin Power (600744) saw a significant decline, closing at 7.81, down 5.79% with a trading volume of 1.9708 million shares, totaling 156.1 million yuan [2] - Other notable decliners included: - ST Lingda (300125) down 4.88% [2] - Banshen Energy (600726) down 3.45% [2] Capital Flow - The electricity sector experienced a net outflow of 2.928 billion yuan from institutional investors, while retail investors saw a net inflow of 1.885 billion yuan [2] - The capital flow for key stocks included: - Shanghai Electric (600021) had a net inflow of 214 million yuan from institutional investors, but a net outflow of 113 million yuan from retail investors [3] - Hengtong Optic-Electric (600226) saw a net inflow of 114 million yuan from institutional investors, with a net outflow of 57.6 million yuan from retail investors [3]